null

Heat & AC Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Stainless Steel Upgraded Blower Motor Kit W/ Front Lid & Mid-Plate For Kenworth W900, T800, T660, T600

    Stainless Steel Upgraded Blower Motor Kit W/ Front Lid & Mid-Plate For Kenworth W900, T800, T660, T600

    SOARING EAGLE

    $358.99
    Upgraded Blower Motor Kit Stainless Steel W/ Front Lid & Mid-PlateUpgrade your Kenworth's blower motor with our premium stainless steel package! Includes front lid and mid-plate for a sleek look and...
    02-1503038
    SKU:
    02-1503038
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Interior
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Position:
    Kit Full
    $358.99
    Qty in Cart: 0
    Price:
    $358.99
    Subtotal:
  • Stainless Steel Complete Heater Box Assembly, Pad Mount For Kenworth T660, T800 & W900L/B

    Stainless Steel Complete Heater Box Assembly, Pad Mount For Kenworth T660, T800 & W900L/B

    SOARING EAGLE

    $1,795.99
    Kenworth Pad Mount Type Stainless Steel HVAC Box Replacement With All New InternalsReplace your heater/AC box with the best aftermarket replacement available! This heavy duty Stainless Steel AC...
    02-1503036
    SKU:
    02-1503036
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Stainless Steel
    Product Type:
    Interior
    Height Options:
    17 Inch
    Width Options:
    16 3/4 Inch
    Ready To Ship:
    Yes
    $1,795.99
    Qty in Cart: 0
    Price:
    $1,795.99
    Subtotal:
  • Loaded Heater Box Stainless Steel Assembly Replaces OE F31-1036-1, K142-535-1 For Kenworth W900, T800, T660, T600

    Loaded Heater Box Stainless Steel Assembly Replaces OE F31-1036-1, K142-535-1 For Kenworth W900, T800, T660, T600

    SOARING EAGLE

    $1,631.99
    Stainless Steel Loaded Heater Box Assembly W/ Heater Box Shell & Freezer SwitchUpgrade your Kenworth heating and cooling system with the Soaring Eagle Stainless A/C-Heater Box! This fantastic upgrade...
    02-1503035
    SKU:
    02-1503035
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Interior
    Material Options:
    Stainless Steel
    Ready To Ship:
    Yes
    $1,631.99
    Qty in Cart: 0
    Price:
    $1,631.99
    Subtotal:
  • Aluminum Upgraded Blower Motor Premium Package For Kenworth W900, T800, T660 & T600

    Aluminum Upgraded Blower Motor Premium Package For Kenworth W900, T800, T660 & T600

    SOARING EAGLE

    $316.99
    Aluminum Upgraded Blower Motor Premium Package W/ Top Front Lid & Mid Plate Fits Kenworth W900, T800, T660 & T600Is your Kenworth Heater AC Box still in good shape but its performance leaves...
    02-1503034
    SKU:
    02-1503034
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Aluminum
    Product Type:
    Interior
    Position:
    Kit Full
    Location:
    Made In USA
    $316.99
    Qty in Cart: 0
    Price:
    $316.99
    Subtotal:
  • Aluminum A/C-Heater Box W/ Loaded Assembly 16.9 X 17.3 Inch For Kenworth W900, T800, T660 & T600 Replaces F31-1036-1, K1425351

    Aluminum A/C-Heater Box W/ Loaded Assembly 16.9 X 17.3 Inch For Kenworth W900, T800, T660 & T600 Replaces F31-1036-1, K1425351

    SOARING EAGLE

    $1,427.99
    16.9 X 17.3 Inch Aluminum A/C-Heater Box W/ Loaded Assembly Replaces F31-1036-1, K1425351 Fits Kenworth W900, T800, T660 & T600Upgrade your Kenworth heating and cooling system with the Soaring Eagle...
    02-1503032
    SKU:
    02-1503032
    Ready To Ship:
    Yes
    Product Type:
    Interior
    $1,427.99
    Qty in Cart: 0
    Price:
    $1,427.99
    Subtotal:
  • FREE SHIPPING
    Double Shaft Blower Motor Replaces ABP N83 301072 For Kenworth

    Double Shaft Blower Motor Replaces ABP N83 301072 For Kenworth

    AFTERMARKET

    $282.99
    Blower Motor Fits Kenworth* High Quality Blower Motor* Sold Individually* Warranty On Blower Motor Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    02-1503028
    SKU:
    02-1503028
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 Inch
    Color:
    Black
    Length Options:
    4 Inch
    Make:
    Kenworth
    Product Type:
    Interior
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • BESTfit 12V Vented 1 Speed Strap Mount Blower Motor Replaces HB1050, 203080BSM For Kenworth

    BESTfit 12V Vented 1 Speed Strap Mount Blower Motor Replaces HB1050, 203080BSM For Kenworth

    BESTFIT TRUCK PARTS

    $72.99
    BESTfit Blower Motor With Double 5/16 Inch Diameter Shaft Fits KenworthKeep your Kenworth truck's interior comfortable with the BESTfit 12V Vented 1 Speed Strap Mount Blower Motor. Engineered with...
    02-150300006
    SKU:
    02-150300006
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 Inch
    Length Options:
    4 Inch
    Make:
    Kenworth
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • BESTfit Blower Motor Wheel 4.5 Inch Diameter Replaces HC1050 For Kenworth

    BESTfit Blower Motor Wheel 4.5 Inch Diameter Replaces HC1050 For Kenworth

    BESTFIT TRUCK PARTS

    $19.76
    BESTfit Plastic Blower Motor Wheel For Kenworth T2000, T300-T450, T600, T800 & W900* High Quality Blower Motor* Made Of Plastic* Double Inlet* Dual Rotation* Dimensions:  - 5/16 Inch Hub Bore...
    02-150300004
    SKU:
    02-150300004
    Width Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $19.76
    Qty in Cart: 0
    Price:
    $19.76
    Subtotal:
  • BESTfit Blower Motor Single Shaft 5/16 Inch Diameter 12V Single Speed, 2 wire Replaces BSM203115 For Kenworth T2000

    BESTfit Blower Motor Single Shaft 5/16 Inch Diameter 12V Single Speed, 2 wire Replaces BSM203115 For Kenworth T2000

    BESTFIT TRUCK PARTS

    $168.99
    BESTfit 12V 1 Speed Vented Blower Motor Fits Kenworth T2000* High Quality Stud Mount Blower Motor* 12 Volts* 4.6 Inch Length* Wire Type 2 Wire Harness* 2.92 Inch Motor Diameter* CW Roation* 1.46...
    02-150300003
    SKU:
    02-150300003
    Length Options:
    4 Inch
    Diameter Options:
    2 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Interior
    $168.99
    Qty in Cart: 0
    Price:
    $168.99
    Subtotal:
  • BESTfit Flange Mount Blower Motor 3 Inch Diameter Replaces 203139BSM For Kenworth T2000

    BESTfit Flange Mount Blower Motor 3 Inch Diameter Replaces 203139BSM For Kenworth T2000

    BESTFIT TRUCK PARTS

    $160.99
    BESTfit 12V 1 Speed Vented Blower Motor With 2 Wire Harness Fits Kenworth T2000* High Quality Blower Motor* 12 Volts* 5 Inch Length OA Body* Wire Type 2 Wire Harness* 3 Inch Motor Diameter* 4.69...
    02-150300002
    SKU:
    02-150300002
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 Inch
    Length Options:
    5 Inch
    Make:
    Kenworth
    Product Type:
    Interior
    $160.99
    Qty in Cart: 0
    Price:
    $160.99
    Subtotal:
  • BESTfit 12V Flange Mount Blower Motor Replaces OE 203142BSM For Kenworth T2000

    BESTfit 12V Flange Mount Blower Motor Replaces OE 203142BSM For Kenworth T2000

    BESTFIT TRUCK PARTS

    $196.99
    BESTfit 1 Speed Vented 5.13 Inch OAL Blower Motor With Clockwise Rotation For Kenworth T2000* High Quality Blower Motor* Volts: 12V* Length: 5.13 Inch (OA Body)* Wire Type: 2 Wire Harness* Motor...
    02-150300001
    SKU:
    02-150300001
    Length Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 Inch
    Make:
    Kenworth
    Product Type:
    Interior
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • Black Plastic Cab Fresh Air Filter For Kenworth T600, T800 & W900L/B

    Black Plastic Cab Fresh Air Filter For Kenworth T600, T800 & W900L/B

    CAB FRESH FILTER CO.

    $40.43
    Black Plastic Cab Fresh Filter Fits Kenworth T600, T800 & W900Keep your Kenworth cab smelling fresh with the Cab Fresh Filter. This efficient filter conveniently mounts next to your air cleaner,...
    02-091313
    SKU:
    02-091313
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Interior
    Color:
    Black
    Ready To Ship:
    Yes
    $40.43
    Qty in Cart: 0
    Price:
    $40.43
    Subtotal:
  • FREE SHIPPING OVER $249
    Cab Air Pre-Filter For Kenworth T800, W900B & W900

    Cab Air Pre-Filter For Kenworth T800, W900B & W900

    FREEDOM AIR FILTERS

    $36.99
    1986-2018 Fresh Air Filter Pre-Filter Fits Kenworth* High Quality Polyester And ABS Plastic Pre-Filter * 4 Mounting Screws Included* Color Black* UV Resistant* Sold Individually* Warranty On...
    02-091306
    SKU:
    02-091306
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Exterior
    $36.99
    Qty in Cart: 0
    Price:
    $36.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Kenworth Cab Fresh Replacement Filter

    Kenworth Cab Fresh Replacement Filter

    CAB FRESH FILTER CO.

    $16.16
    Kenworth Replacement Cab Fresh FilterFind your replacement Cab Fresh Cabin Filter at 4 State Trucks for Kenworth semi trucks. A cab fresh filter helps remove odors, dust, pollen, and other airborne...
    02-091302
    SKU:
    02-091302
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $16.16
    Qty in Cart: 0
    Price:
    $16.16
    Subtotal:
  • Kenworth T600, T800, W900 Heavy Duty Fresh Air Filter With Cover

    Kenworth T600, T800, W900 Heavy Duty Fresh Air Filter With Cover

    SOARING EAGLE

    $181.99
    Kenworth Cab Fresh Air Filter System With SS CoverGet cleaner air in your Kenworth with the Soaring Eagle HD Fresh Air Filter. Perfect for T600, T660, T800, and W900 B and L models, this set includes...
    02-0905039
    SKU:
    02-0905039
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $181.99
    Qty in Cart: 0
    Price:
    $181.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    2.5 Inch SS Upper Coolant Tube For Kenworth W900B W/ DD60

    2.5 Inch SS Upper Coolant Tube For Kenworth W900B W/ DD60

    BESTFIT TRUCK PARTS

    Now: $140.00
    Was: $285.99
    Kenworth W900B Coolant Tube* High Quality Coolant Tube* Made Of Stainless Steel* Upper 2.5 Inch Diameter * Sold Individually* Warranty On Coolant Tubes Against Defects In Workmanship & Material From...
    02-0702035
    SKU:
    02-0702035
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $140.00
    Was: $285.99
    Qty in Cart: 0
    Price:
    Now: $140.00
    Was: $285.99
    Subtotal:
  • BESTfit 8 X 7.812 X 3.125 Inch AC Evaporator Replaces BSM151321 & NA1150 For Kenworth With Sleeper -

    BESTfit 8 X 7.812 X 3.125 Inch AC Evaporator Replaces BSM151321 & NA1150 For Kenworth With Sleeper -

    BESTFIT TRUCK PARTS

    $257.99
    BESTfit AC Evaporator Fits Kenworth With Sleeper* High Quality Evaporator* 8 Height X 7.812 Length X 3.125 Thick* Sold Individually* Warranty On Evaporator Against Defects In Workmanship & Material...
    02-070017
    SKU:
    02-070017
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • BESTfit AC Evaporator 12.25 X 7.875 X 3.5 Inch Replaces 151280BSM, 151328BSM For Kenworth C500, T300, T370, T450, T600, T660, T800, W900B, W900L

    BESTfit AC Evaporator 12.25 X 7.875 X 3.5 Inch Replaces 151280BSM, 151328BSM For Kenworth C500, T300, T370, T450, T600, T660, T800, W900B, W900L

    BESTFIT TRUCK PARTS

    $291.99
    BESTfit AC Evaporator Fits Kenworth* High Quality Evaporator* 12.25 Inch x 7.875 Inch x 3.50 Inch* Sold Individually* Warranty On Evaporator Against Defects In Workmanship & Material From Date Of...
    02-070012
    SKU:
    02-070012
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $291.99
    Qty in Cart: 0
    Price:
    $291.99
    Subtotal:
  • TPHD 11.5 X 8 X 3.125 Inch AC Evaporator Replaces 400064 For Kenworth W900, T600 & T800

    TPHD 11.5 X 8 X 3.125 Inch AC Evaporator Replaces 400064 For Kenworth W900, T600 & T800

    TPHD

    $359.99
    AC Evaporator Fits Kenworth* High Quality Evaporator* 11.50 Inch x 8.00 Inch x 3.125 Inch* Sold Individually* Warranty On Evaporator Against Defects In Workmanship & Material From Date Of Purchase**...
    02-070010
    SKU:
    02-070010
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $359.99
    Qty in Cart: 0
    Price:
    $359.99
    Subtotal:
  • HVAC Heater Control Valve Actuator For Kenworth T600, T660, T800, W900B, W900L

    HVAC Heater Control Valve Actuator For Kenworth T600, T660, T800, W900B, W900L

    AUTOMANN USA

    $119.99
    HVAC Heater Control Valve Actuator Fits KenworthRestore precise heating functionality in your Kenworth truck with the high-quality HVAC Heater Control Valve Actuator. Its durable plastic housing and...
    02-070000030
    SKU:
    02-070000030
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Engine Parts
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • Total: items /

Adding your products to cart

Frequently Asked Questions About Heat & AC Parts

How do I know if a heater or AC component will fit my truck?

Heat and AC parts are often specific to the make, model, and year of your truck, as well as the cab configuration. Check the product listing for compatible makes and models before purchasing, and compare part numbers with your existing component whenever possible. If you are unsure, our customer service team can help confirm fitment before you order.

Can I install a heater core, blower motor, or AC component myself, or do I need a professional?

Many components, such as blower motors, resistors, and control switches, can be replaced by drivers or shop technicians comfortable with basic electrical and mechanical work. However, jobs involving the AC refrigerant system, such as compressors, condensers, or evaporators, require certified equipment to safely recover and recharge refrigerant, so these are typically best left to a qualified technician.

What is the difference between OEM and aftermarket heat and AC parts?

OEM parts are made to match the original specifications of your truck and are often priced higher, while aftermarket parts are manufactured by third parties to fit and function similarly, usually at a lower cost. Both can be reliable options, so it often comes down to your budget, the specific part you need, and any preference for original manufacturer branding.

Why is my truck's AC or heater not working as well as it used to?

Reduced heating or cooling performance is commonly caused by issues like a failing blower motor, a clogged heater core, low refrigerant, a worn compressor, or electrical problems with switches and resistors. Diagnosing the exact cause usually requires checking airflow, listening for unusual noises, and inspecting for leaks or worn components before selecting a replacement part.

Do heat and AC parts come with a warranty?

Warranty coverage varies by manufacturer and specific part, so we recommend checking the warranty information listed on each product page before purchasing. If you have questions about a warranty on a specific item, our customer service team is available to help clarify coverage and terms.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!